Three-Photon Resonance Ionization Spectroscopy of Excited Even-Parity States of the Samarium Atom

  • A. I. Gomonai Institute of Electron Physics, Nat. Acad. of Sci. of Ukraine
  • A. N. Gomonai Institute of Electron Physics, Nat. Acad. of Sci. of Ukraine
Keywords: samarium, spectrum, even-parity states, single-color three-photon spectroscopy

Abstract

Excited even-parity states of the samarium atom in the energy interval 32620–34092 cm−1 have been studied by using single-color three-photon resonance ionization spectroscopy. The energies and total angular momenta of 72 states were determined. Nine new levels were revealed.

References

L. Jia, C. Jing, Z. Zhou, F. Lin. Studies of high-lying levels of Sm I: energies and isotope shifts. J. Opt. Soc. Am. B 10, 1317 (1993). https://doi.org/10.1364/JOSAB.10.001317

T. Jayasekharan, M.A.N. Razvi, G.I. Bhale. Observation of new even-parity states of Sm I by resonance ionization mass spectrometry. J. Opt. Soc. Am. B 13, 641 (1996). https://doi.org/10.1364/JOSAB.13.000641

H. Park, H. Kim, J. Yi, J. Han, J. Lee. Resonant three-photon photoionization of Sm atoms. J. Korean Phys. Soc. 30, 453 (1997).

T. Jayasekharan, M.A.N. Razvi, G.L. Bhale. Investigation of new high-lying even-parity energy levels of the samarium atom below its first ionization limit. J. Opt. Soc. Am. B 17, 1607 (2000). https://doi.org/10.1364/JOSAB.17.001607

A.I. Gomonai, O.I. Plekan. Single-colour resonance three-photon ionization of samarium atoms. J. Phys. B 36, 4155 (2003). https://doi.org/10.1088/0953-4075/36/20/009

A.K. Pulhani, M.I. Shah, V. Dev, B.M. Suri. High-lying even-parity excited levels of atomic samarium. J. Opt. Soc. Am. B 22, 1117 (2005). https://doi.org/10.1364/JOSAB.22.001117

O.I. Gomonai. Single-color three-photon spectroscopy of excited samarium atoms. Ukr. Fiz. Zh. 53, 12 (2008) (in Ukrainian).

Y. Zhao, C. Dai, F. Guan. Photoionization spectra of an Sm atom with stepwise excitation J. Phys. B 42, 1 (2009).

W. Qin, C. Dai, Y. Xiao, H. Zhao. Experimental study of highly excited even-parity bound states of the Sm atom. Chin. Phys. B 18, 3384 (2009). https://doi.org/10.1088/1674-1056/18/8/044

Y. Zhao, C. Dai, S. Ye. Study on even-parity highly excited states of the Sm atom. J. Phys. B 44, 195001 (2011). https://doi.org/10.1088/0953-4075/44/19/195001

M. Li, C. Dai, J. Xie. Even-parity states of the Sm atom with stepwise excitation. Chin. Phys. B 20, 063204 (2011). https://doi.org/10.1088/1674-1056/20/6/063204

A.I. Gomonai, E.Yu. Remeta. Research of highly excited states of samarium atom. Opt. Spectrosk. 112, 17 (2012) (in Russian). https://doi.org/10.1134/S0030400X12010092

A.U. Seema, P.K. Mandal, A.D. Rath, V. Dev. New evenparity high-lying levels of Sm I and measurement of isotope shifts by two-color resonance ionization mass spectrometry. J. Quant. Spectrosc. Radiat. Transfer. 145, 197 (2014). https://doi.org/10.1016/j.jqsrt.2014.05.002

K.D. Bonin, T.J. Mcllrath. Two-photon electric-dipole selection rules. J. Opt. Soc. Am. B 1, 52 (1984). https://doi.org/10.1364/JOSAB.1.000052

A.I. Gomonay, E.Yu. Remeta. Field strength effect on the resonance structure of three-photon ionization spectra of samarium atom. Opt. Spectrosk. 114, 329 (2013) (in Russian). https://doi.org/10.1134/S0030400X13030119

N.C. Martin, R. Zalubas, L. Hagan. Atomic Energy Levels: The Rare–Earth Elements, NSRDS–NBS–60 (US Gov. Print. Office, Washington, DC, 1978).

Published
2018-12-09
How to Cite
Gomonai, A., & Gomonai, A. (2018). Three-Photon Resonance Ionization Spectroscopy of Excited Even-Parity States of the Samarium Atom. Ukrainian Journal of Physics, 63(12), 1050. https://doi.org/10.15407/ujpe63.12.1050
Section
Optics, atoms and molecules